Organization of skeletal muscle
by Skeletal muscles are voluntary muscle tissue that comprise a significant portion of the human body’s musculature. They are responsible for walking, running, lifting, and maintaining …
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Salient features and functions of bones of axial and appendicular skeletal system
The skeletal system can be divided into two major components: the axial skeleton and the appendicular skeleton. Each of these components comprises a set of …
Bones: Definition, Types, Location, Functions
A bone is a rigid organ that constitutes part of the vertebrate skeleton. It provides structural support, protects internal organs, facilitates movement, stores minerals, and …
Skeletal system: Definition, Types, Functions
The skeletal system is a complex structure in the human body that provides support, protection and facilitates movement. It is divided into two main divisions: …
Skin: Structure, Functions
The skin, also known as the integumentary system, is the largest organ in the human body. It is a protective barrier between the internal organs …
QUALITATIVE TESTS OF PHENOLS
Qualitative tests for identifying the presence of phenol often involve specific reactions that highlight its characteristic properties. Here are the main common qualitative tests for …
Why is picric acid more acidic than benzoic acid?
The acidity of carboxylic acids is generally attributed to the stability of the conjugate base (carboxylate ion) formed after the loss of a proton. In …
Why is meta-nitrophenol less acidic than para-nitrophenol?
The position of the substituent on the aromatic ring influences the acidity of substituted phenols. In the case of meta-nitrophenol (m-nitrophenol) and para-nitrophenol (p-nitrophenol), the …
Effect of Substituent on Acidity of Phenol
Introduction: The acidity of phenol is influenced by the nature and position of substituents on the aromatic ring. Substituents can either enhance or diminish the …
ACIDITY OF PHENOL
Introduction: Phenols are organic compounds containing a benzene ring bonded to a hydroxyl group. They are also known as carbolic acids. Phenols react with active …